Dr. Gary D. Marks, DO
- Medicare services, 2017
- 76
- Hospital affiliations
- 2
- Industry payments
- $13
- Medical groups
- 2
- State license
- 1
- Practice address
- 2825 E Barnett Road, Medford, OR 97504
- Practice phone
- Call (541) 789-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marks' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gary D. Marks is an emergency medicine physician in Medford, Oregon
Dr. Marks practices at Asante Rogue Regional Medical Center in Medford, Oregon, part of Asante Health System.
Dr. Marks' NPI, 1861569212, was assigned on November 29, 2006. Dr. Marks graduated from College of Osteo Med of the Pacific at Pomona in 1994. Dr. Marks holds Oregon license DO21010.
- NPI
- 1861569212NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325003916
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (541) 789-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary D. Marks practices at Asante Rogue Regional Medical Center in Medford, Oregon
Dr. Marks' primary practice is Asante Rogue Regional Medical Center, at 2825 E Barnett Road, Medford, OR 97504 in Jackson County. The practice phone is (541) 789-7000.
- Asante Rogue Regional Medical Center2825 E Barnett Road, Medford, OR 97504 · Jackson CountyPhone(541) 789-7000
Source: Dmand AI Affiliation Data
Dr. Gary D. Marks is affiliated with 2 sites of care and 2 medical groups
Dr. Marks' primary practice is Asante Rogue Regional Medical Center in Medford, Oregon, part of Asante Health System. The medical group on file is Asante Rogue Regional Medical Center. Dmand AI also links Dr. Marks to 1 more hospital and 1 medical group, each named with a free account. Dr. Marks' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary D. Marks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marks practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Asante Rogue Regional Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Asante Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gary D. Marks is one of 962 emergency medicine physicians in Oregon
Emergency medicine is Dr. Marks' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Marks is licensed in Oregon.
Specialties and state licenses
- Emergency medicine, OregonPrimary
Emergency medicine physicians near Dr. Marks
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gary D. Marks billed Medicare for 76 services in 2017
CMS data shows 76 Medicare services from Dr. Marks across 1 procedure code in 2017, all of them office visits. Medicare paid $4,245 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marks' Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 2002017: 7662%
Dr. Marks compared with the Oregon median for emergency medicine physicians, 2017
- Dr. Marks
- Oregon median
- Medicare services
- 76vs 17757% below
Medians across 1,000 emergency medicine physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Marks' most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Marks?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marks and other emergency medicine physicians in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary D. Marks' patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Marks' median patient age at 70, with 38% women.
Dr. Marks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women38%
- Men60%
Source: Dmand AI Patient Panel Data
How Dr. Gary D. Marks takes part in Medicare
Dr. Marks accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gary D. Marks received $13 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Marks from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Urgo Medical North America, LLC paid the most, $13.
Companies that paid Dr. Marks the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary D. Marks graduated from College of Osteo Med of the Pacific at Pomona
Dr. Marks graduated from College of Osteo Med of the Pacific at Pomona in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary D. Marks's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gary D. Marks
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gary D. Marks' NPI number?
Dr. Gary D. Marks' NPI number is 1861569212. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary D. Marks?
Dr. Gary D. Marks is an emergency medicine physician in Medford, Oregon. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Gary D. Marks practice?
Dr. Marks practices at 2825 E Barnett Road, Medford, OR 97504. Dr. Marks' primary practice is Asante Rogue Regional Medical Center in Medford, Oregon, part of Asante Health System. Dmand AI also links Dr. Marks to 1 hospital and 1 medical group.
What is Dr. Gary D. Marks' office phone number?
The practice phone on file for Dr. Marks is (541) 789-7000.
What is Dr. Gary D. Marks' medical license number?
Dr. Marks holds Oregon license DO21010.
Which hospitals is Dr. Gary D. Marks affiliated with?
Dr. Marks practices at Asante Rogue Regional Medical Center in Medford, Oregon. Dmand AI links Dr. Marks to 1 more hospital.
What medical group is Dr. Gary D. Marks part of?
Dr. Marks is linked to Asante Rogue Regional Medical Center. Dmand AI links Dr. Marks to 1 more medical group.
Does Dr. Gary D. Marks accept Medicare?
Yes. CMS data shows Dr. Marks billed Medicare for 76 services in 2017, and Dr. Marks accepts Medicare assignment.
What services does Dr. Gary D. Marks bill to Medicare?
In 2017, Dr. Marks' most billed Medicare services were office visit, established patient (99214).
Where did Dr. Gary D. Marks go to medical school?
Dr. Marks graduated from College of Osteo Med of the Pacific at Pomona in 1994.
Has Dr. Gary D. Marks received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Marks from 1 company from 2023 to 2023. The largest total came from Urgo Medical North America, LLC.
How long has Dr. Gary D. Marks been practicing?
Dr. Marks graduated from medical school in 1994, 32 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in Oregon by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card